//
//  RandomController.h
//  <1>Random
//
//  Created by chen on 16/9/7.
//  Copyright © 2016年 tyrad. All rights reserved.
//

#import <Foundation/Foundation.h>
#import <Cocoa/Cocoa.h>

@interface RandomController : NSObject
{
    IBOutlet NSTextField *textFeild;
}

- (IBAction)button_A_Click:(id)sender ;

- (IBAction)button_B_Click:(id)sender ;








@end


/**
 
 > 1.拖一个 `Object` 到`IB`的 `dock`窗口
 > 2.连接`IBOutlet`/`IBAction`
 
 
 */